@import url(full.css) (min-width: 640px);
@import url(mobile.css) (max-width: 640px);

/*
@media all
and (min-width: 480px) {
	.hello {
		color: green;
	}

	.world {
		color: green;
	}
}
*/
/* Smartphones (portrait and landscape) ----------- */
/*
@media only screen 
and (min-width : 320px) 
and (max-width : 480px) {
    .hello {
	color: red;
	font-size: 12px;
  }
}
*/
/*
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 480px) {
    .hello {
		color: red;
	}
}

*/